AUGUST 4, 2026
Live Feed
Back to database
Case File

CVE-2021-33839

HIGH · CVSS 7.5 EPSS 2.77% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-06-04 · Last synced 2026-08-04

CyberRota Analysis

AI analysis pending.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

GitHub PoC Links
github.com ↗

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2021-33839
Severity
HIGH
CVSS
7.5
EPSS
2.77%
Android

Original NVD Description

Luca through 1.7.4 on Android allows remote attackers to obtain sensitive information about COVID-19 tracking because the QR code of a Public Location can be intentionally confused with the QR code of a Private Meeting.